Coated Calcium Carbonate

Product Description

Product Description Product Introduction: Activated Calcium Carbonate selects super fine calcium carbonate as raw material, It is combining surface active processing with activating agent or coupling agent and processed with wet process or dry process. The product by our company features low water absorption, low oil absorption, fine dispersibility and fallibility. It is suitable for the filler of polymer. Main Application: It is widely used in printing ink, PVC, plastic, Rubber and building materials Name & Parameter Model Specification Item Coated Light Coated Heavy SN****3 SN****2 SN****2 SN****2 CaCO3 content (Dry basis) % ≥ *6 *4 *6 *6 PH (*0% Soliquit ) ***0.5 **9 **9 **9 **5?C Volatile , % ≤ 0.3 0.3 0.3 0.5 Insoluble substance in hydrochloric acid % ≤ 0.1 0.5 0.5 0.3 Moisture content, % ≤ **- **- **- **- Bulk density, g/cm 3 ≤ *5 *4 *5 *6 Specific Surface, cm 2 /g ≤ **********0 **********0 **********0 **********0 Settling value , ml/g ≥ 2.0 **- **- **- Top Cut(D*8), μm ≤ 9.5 *0 *2 *2 Average Grain(D*0) , μm ≤ 2.**3.5 ****4 9.***1 2.**4.0 Fe , % ≤ 0.1 0.1 0.1 0.1 Mn , % ≤ 0 .**8 0 .**6 0 .**6 0 .**6 Residues :**5μm % ≤ 0.*1 0.*1 0.*5 0.**5 Whiteness(R**7), % ≥ *4 *2 *2 *3.5 Absorption oil Number (DOP) ml/ **0g ≤ *5 *4 *5 *0 Activation, % ≥ *5 *5 *5 *5 Appearance: POWDER POWDER POWDER POWDER